Chair



FIG. 1 is a perspective view of the design;

FIG. 2 is another perspective view of the design;

FIG. 3 is a front view of the design;

FIG. 4 is a rear view of the design;

FIG. 5 is a perspective view from the left side view of the design; and

FIG. 6 is a perspective view from the right side view of the design; and,

FIG. 7 is a top view of the design. 

CLAIM The ornamental design for a chair, as shown and described. 